package ooday02_homework;

public class Student extends Person {
    String className;
    String stuId;

    Student(){}

    Student( String name, int age,String address, String className, String stuId){
        super(name, age, address);
        this.className = className;
        this.stuId = stuId;

    }

    void study(){
        System.out.println(name+"学习中。。。");
    }
    void sayHi(){
        System.out.println("大家好，我是"+name+",今年"+age+"岁了，我家住在"+address+",我是"+className+"的学号"+stuId);
    }
}
